Patents by Inventor David E. Gruber

David E. Gruber has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4762155
    Abstract: A kit and method for removing and disposing of oil from the crankcase of a vehicle includes an open top plastic support pan, and a plastic bag containing a predetermined quantity of granular clay. The bag is placed in the pan and the top thereof is folded over a top rim of the pan to expose the granular clay afterwhich the pan is placed beneath the drain of the crankcase. The oil flows into the clay and is absorbed thereby forming a moist granular material. The bag then is closed and secured by a usual twist tie wire. The bag is removed from the pan and deposited in a refuse container for subsequent transfer to a dump site. The used, collected oil is completely absorbed by the granular clay and is disposed of without harming the environment.
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: August 9, 1988
    Assignee: Ganeaux Industries, Inc.
    Inventor: David E. Gruber